39489800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 106749120

約数和(自身を除く): 67259320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 134, 140, 175, 200, 268, 280, 335, 350, 421, 469, 536, 670, 700, 842, 938, 1340, 1400, 1675, 1684, 1876, 2105, 2345, 2680, 2947, 3350, 3368, 3752, 4210, 4690, 5894, 6700, 8420, 9380, 10525, 11725, 11788, 13400, 14735, 16840, 18760, 21050, 23450, 23576, 28207, 29470, 42100, 46900, 56414, 58940, 73675, 84200, 93800, 112828, 117880, 141035, 147350, 197449, 225656, 282070, 294700, 394898, 564140, 589400, 705175, 789796, 987245, 1128280, 1410350, 1579592, 1974490, 2820700, 3948980, 4936225, 5641400, 7897960, 9872450, 19744900, 39489800]

約数ペア:

[(1, 39489800), (2, 19744900), (4, 9872450), (5, 7897960), (7, 5641400), (8, 4936225), (10, 3948980), (14, 2820700), (20, 1974490), (25, 1579592), (28, 1410350), (35, 1128280), (40, 987245), (50, 789796), (56, 705175), (67, 589400), (70, 564140), (100, 394898), (134, 294700), (140, 282070), (175, 225656), (200, 197449), (268, 147350), (280, 141035), (335, 117880), (350, 112828), (421, 93800), (469, 84200), (536, 73675), (670, 58940), (700, 56414), (842, 46900), (938, 42100), (1340, 29470), (1400, 28207), (1675, 23576), (1684, 23450), (1876, 21050), (2105, 18760), (2345, 16840), (2680, 14735), (2947, 13400), (3350, 11788), (3368, 11725), (3752, 10525), (4210, 9380), (4690, 8420), (5894, 6700)]